/*
 * Copyright 2013-2020 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.data.cassandra.core.mapping;

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import org.springframework.lang.Nullable;

public class Mapping {

	private Set<EntityMapping> entityMappings = new HashSet<>();

	public Set<EntityMapping> getEntityMappings() {
		return Collections.unmodifiableSet(entityMappings);
	}

	public void setEntityMappings(@Nullable Set<EntityMapping> mappings) {

		if (mappings == null) {
			entityMappings.clear();
			return;
		}

		this.entityMappings = new HashSet<>(mappings);
	}
}
